Theresa, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, Theresa, Wisconsin had a total population of 1,378, the 337th largest village in Wisconsin, with a median household income of $71,528, which is 8% lower than the state average. The poverty rate is 10.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
Theresa Quick Facts
How Theresa Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,320 | 1,378 | +4.4% |
| Median household income | $70,959 | $71,528 | +0.8% |
| Median home value | $160,000 | $172,800 | +8.0% |
How Theresa Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 37 | National average: 61
Education
Educational Attainment (Adults 25+)
Theresa Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Dodge County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Watertown | 22,774 | $70,107 | 9.9% | $222,100 |
| Beaver Dam | 16,565 | $66,673 | 8.9% | $201,900 |
| Columbus | 5,488 | $75,427 | 6.9% | $230,600 |
| Mayville | 5,228 | $66,834 | 6.6% | $193,000 |
| Horicon | 3,814 | $53,465 | 14.1% | $172,500 |
| Lomira | 2,675 | $70,365 | 8.9% | $235,400 |
| Juneau | 2,625 | $77,708 | 13.2% | $186,700 |
| Fox Lake | 1,780 | $75,000 | 10.4% | $174,900 |
| Randolph | 1,642 | $58,571 | 6.9% | $176,800 |
| Kekoskee | 1,067 | $96,944 | 5.7% | $305,100 |
Cities Similar to Theresa
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Cadott | 1,449 | $71,111 | $172,900 | 14.0% | 15.8% |
| Loyal | 1,363 | $65,284 | $119,700 | 13.7% | 11.8% |
| Stratford | 1,438 | $66,739 | $200,700 | 21.6% | 13.7% |
| Spring Valley | 1,290 | $69,750 | $198,900 | 29.6% | 6.6% |
| Colfax | 1,370 | $61,762 | $173,500 | 15.7% | 12.3% |
Population Overview
Theresa is a small community located in Wisconsin, within Dodge County. The total population is 1,378. It ranks as the 337th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in Theresa is 38.1 years. This is 5% lower than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Theresa is $71,528. This is 8% lower than the state median of $77,485. It is also 11% lower than the national median of $80,734. The poverty rate stands at 10.2%. This is 3% lower than the state poverty rate of 10.5%. The unemployment rate is 5.7%. This is 77% higher than the state rate of 3.3%. The median home value is $172,800. Housing costs are 35% lower than the state median of $266,500. With a home-value-to-income ratio of just 2.4x, Theresa is one of the most affordable housing markets in the area. 80.7% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 67.8%.
Race & Ethnicity
Theresa has a predominantly White (non-Hispanic) population, comprising 92.3% of all residents. Hispanic or Latino residents account for 5.2%. The Black or African American population (2.0%) is well below the state average of 5.9%.
Education
19.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 41% lower than the state rate of 33.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.9%.
Data Sources & Methodology
All demographic data for Theresa, Wisconsin is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 808 Census-designated places in Wisconsin. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Theresa, Wisconsin?
Theresa, Wisconsin has a population of 1,378 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Theresa, WI?
The median household income in Theresa is $71,528, which is 11% lower than the national median of $80,734.
What is the poverty rate in Theresa, WI?
The poverty rate in Theresa is 10.2%. This means approximately 136 residents live below the federal poverty line.
What is the racial makeup of Theresa, Wisconsin?
Theresa's population is 92.3% White, 2.0% Black, 5.2% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Theresa, WI?
The median home value in Theresa is $172,800. The home-value-to-income ratio is 2.4x.
How educated is Theresa, Wisconsin?
19.8% of adults (25+) in Theresa hold a bachelor's degree or higher, and 6.2% hold a graduate or professional degree.